FIGURE 3. Cleisostoma tatonii Aver. & V.C in New orchids in the flora of Vietnam (Orchidaceae, Aeridinae)

FIGURE 3. Cleisostoma tatonii Aver. & V.C.Nguyen, sp. nov. A. Flowering plant. B. Inflorescence. C. Portion of inflorescence. D. Intact flower, frontal view. E. Intact and flattened flowers, side views. F. Median sepal, abaxial side. G. Lateral sepals, abaxial and adaxial sides. H. Petals, abaxial and adaxial sides. I. Flattened flower, frontal part of the lip (including spur) removed. J, K. Frontal part of the lip (including spur), view from inside. L. Intact column, frontal, half-side and side views. M. Anther cap, views from different sides. N. Pollinarium. O. Pollinarium stalk (tegula), views from different sides. P. Pollinia. All photos made from the type specimen AL 1591 by Nguyen Van Canh and L. Averyanov, photo correction and design by L. Averyanov and T. Maisak.